3 matches found
SUSE CVE-2017-13020
The VTP parser in tcpdump before 4.9.2 has a buffer over-read in print-vtp.c:vtpprint...
Cisco VLAN Trunking Protocol Vulnerability (cisco-sr-20081105-vtp)
The VTP protocol implementation in Cisco IOS is potentially vulnerable to a denial of service attack via a specially crafted VTP packet sent from the local network segment when operating in either server or client VTP mode. When the device receives the specially crafted VTP packet, the switch may...
Cisco IOS和CatOS VTP报文处理拒绝服务漏洞
BUGTRAQ ID: 32120 Cisco IOS是思科网络设备中所使用的互联网操作系统。 某些Cisco IOS和CatOS的VTP协议实现中存在拒绝服务漏洞。如果设备以服务器或客户端VTP模式运行时,攻击者从本地网段发送特制的VTP报文就会导致交换机崩溃并重载或挂起。报文必须明确的发送给用作中继端口的交换机接口。 Cisco CatOS Cisco IOS 临时解决方法: 对于不需要使用VTP的设备,管理员应通过vtp mode transparent命令将VTP模式设置为透明。 厂商补丁: Cisco -----...